PB-0927PQ,扬声器与变频器 XDUCR, 4.5-5.5 VPP 2731HZ, 9X5.4MM
【GP Batteries】PB09BSR17R8H-C2,
PB-09C27PE-01AQ,BUZZER MAGN 2.3KHZ 11MM PC MT
PB-09C27PE-03AQ,BUZZER MAGN 2.3KHZ 11MM PC MT
PB-09C27PE-05AQ,BUZZER MAGN 2.3KHZ 11MM PC MT
PB-09M27PE-05Q,BUZZER MAGNETIC 5V 9.6MM TH
PB-09N23P-03Q,BUZZER MAGN 2.3KHZ 9MM PC MT
PB-09N23P-05Q,音频指示器及警报器 CONSTANT, 4-7VDC 2731HZ, 9X5.5MM